diff --git a/README_ja.md b/README_ja.md
index 5a3dd380..6b7270b9 100644
--- a/README_ja.md
+++ b/README_ja.md
@@ -88,7 +88,7 @@ Qtを使用し、VNoteは、**Linux**, **Windows**そして、**macOS**で利用
 # サポート
 - [Github issues](https://github.com/tamlok/vnote/issues);
 - Email: `tamlokveer at gmail.com`;
-- [Slack](https://join.slack.com/t/vnote/shared_invite/enQtNDg2MzY0NDg3NzI4LTQ1Yzk1YjA5MjAyYTU0MjJkMTUxNmRiYWQ2YjlkOWU0ZGZlMTFlZTAxNzg0ZGUyNzI0ZGY2NDg4MmU1M2FkMDg);
+- [Slack](https://join.slack.com/t/vnote/shared_invite/enQtNDg2MzY0NDg3NzI4LTVhMzBlOTY0YzVhMmQyMTFmZDdhY2M3MDQxYTBjOTA2Y2IxOGRiZjg2NzdhMjkzYmUyY2VkMWJlZTNhMTQyODU);
 
 # ハイライト
 - 強力な**全文検索**;